File Extension CUS

.CUS File

File extension: CUS
File type: Custom Dictionary


Notes about the CUS file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The CUS file type is primarily associated with 'AutoCAD' by Autodesk, Inc..

Detailed information for file extension CUS:


Primary association: AutoCAD
Company: Autodesk, Inc.
Program ID: AutoCADCustomDictionary , AutoCADLTCustomDictionary

Other applications associated with file type CUS:

  • ConciseURI (Syntax) by Clear Methods, Inc.A ConciseURI is a URI that uses the ConciseURI syntax for representing the query data in a URI or POST body in an HTTP transaction. ConciseURI syntax is a data encoding-scheme that compatible with the URI/URL specification that is used in the majority of HTTP requests, yet ConciseURI syntax supports the representation of hierarchial data structures and complex data types. ConciseURI can be used to represent XML-like data in a URI/URL. This association is classified as XML. The Mime types used with this association are: text/cus.
  • Medlin Accounting (Customer Data) by Medlin Accounting
  • Payroll Mate 2008 (Customer Data) by RealTaxTools.com



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension CUS click this link to expand/hide the additional area.

System Info for File Extension .CUS

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: AutoCADCustomDictionary
EXEFile: %SystemRoot%\NOTEPAD.EXE %1

ProgramID: AutoCADLTCustomDictionary
EXEFile: %SystemRoot%\NOTEPAD.EXE %1


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